Perrin Subaru 08-15 WRX Top Mount Intercooler Silicone Coupler - Black - paPSP-ITR-321BK import_2022_03_21_012537 672mm) Max Std Shaft Size

672mm) Max Std Shaft Size : 2

*Centering Rings* PERRIN Performance sway bars feature centering rings that prevent sway bar movement in hard cornering

935mm) Min Std Shaft Size : 2

991mm) Min Std Shaft Size : 1

956mm) Oil Clearance : Standard Size : Standard Max Std Tunnel Size : 2

Perrin Subaru 08-15 WRX Top Mount Intercooler Silicone Coupler - Black - paPSP-ITR-321BK import_2022_03_21_012537 672mm) Max Std Shaft SizeSilicone technology allows us to design a turbo inlet hose that is better in all aspects than the OEM part and increases your engines horsepower and performance. The PERRIN inlet hose is perfectly smooth on the inside and has a significantly larger internal diameter than the OEM part. The increased air flow by removing the pleats found in the OEM hose makes more horsepower, decreases turbo spool time, improves acceleration and increases throttle